Centric 130.40012 Brake Master Cylinder

Centric Premium Brake Master Cylinder Overview

The Centric Premium Brake Master Cylinder, part number 130.40012, is a direct-fit hydraulic replacement for select Acura Legend models. It is built to match original equipment quality, configuration, and fitment for dependable brake pedal response and consistent hydraulic pressure.

Fits 1987-1988 Acura Legend, N/A. This part cross-references Raybestos Brakes MC39889 for the same application.

Key Features

• Brake master cylinder for hydraulic brake system service
• 3-port design for the listed application
• 0.9375 in bore diameter, 23.81 mm
• 1.89 in push rod length/depth
• Complete unit with reservoir, switches, and floats where applicable
• Original aluminum casting body design used where applicable
• Centric Premium Brake Master Cylinders line focuses on OE-style configuration and fitment

Detailed Product Description

Centric Premium Brake Master Cylinders are part of Centric’s brake hydraulics program, which covers master cylinders, wheel cylinders, brake hoses, repair kits, and remanufactured power boosters. For Acura Legend brake repair, part number 130.40012 is engineered to match the original part’s layout and dimensions so the hydraulic system can be restored with the correct bore size, port count, and push rod depth. The Centric Premium Brake Master Cylinders line is built for applications that require OE-style fitment and factory-style component configuration.

Fits 1987-1988 Acura Legend, N/A. The 130.40012 master cylinder is a practical replacement when the original unit shows internal wear, seal failure, or pressure loss. It also supports service work on vehicles that need a direct replacement master cylinder with the correct hydraulic specifications.

Common Problems This Part Can Address

• Low or inconsistent brake pedal feel
• Internal master cylinder seal wear
• Brake fluid bypass inside the hydraulic cylinder
• Loss of hydraulic pressure in the brake system
• Brake warning concerns related to master cylinder performance

Installation Notes and Tips

Before installation, verify the bore diameter, port count, and push rod length/depth against the removed unit. Inspect the brake fluid condition, lines, and related hydraulic components before bleeding the system. After installation, bleed the brake system thoroughly and confirm a firm pedal and leak-free operation. Use the vehicle’s service information for the correct bleeding sequence and torque specifications.

Quality Assurance

Centric states that its brake hydraulic program is built to match original equipment parts in quality, configuration, and fitment. The Premium Brake Master Cylinder line is designed around OE-style dimensions and application-specific construction for reliable service on the listed Acura Legend models.